As for the agriculture-based concrete structure, the scale is small and it is lied scattered in a wide region, and accessibility of equipment and installation environment for approach are inferior, and quality control is not enough. Durability grows again weak a purpose of use quotient of a structure because is always touching water is worried. And the quality control regulation that currently is achieved, and is falling off is all applied to all concrete structure constructions that included an agriculture-based creation business, but as for the this regulation, it is lifted a large scale construction in ten thousand to the center. Therefore, a difference comes into being in the test frequency and test rain in a design basis and specifications regulation, a field test and is experiencing what is hard for quality control.